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Human Architecture > Embryologic origins > Flashcards

Embryologic origins Flashcards

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1
Q

smooth part of left and right ventricles

A

bulbus cordis

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2
Q

trabeculated left and right atria (and auricle)

A

primitive atrium

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3
Q

smooth part of the left atrium

A

primitive pulmonary vein

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4
Q

Maxillary arteries

A

1st arotic arch

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5
Q

ligaments, bones, tendons, and cartilage

A

somatic mesoderm (from lateral plate mesoderm)

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6
Q

Sinus Venarum

A

sinus venosus

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8
Q

truncoconal cushions

A

neural crest

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9
Q

Veins of the lower extremity ; 4th part of IVC

A

posterior cardinal

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10
Q

Pulmonary arteries and ductus arteriosus

A

Left 6th arch

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11
Q

Conus arteriosus

A

bulbus cordis

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12
Q

heart

A

cardiac splanchnic mesoderm

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13
Q

coronary (AV) groove

A

AV sulcus

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14
Q

Valve of the IVC

A

Right horn of the sinus venosus

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15
Q

outflow tract inside the heart

A

conus cordis

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17
Q

Renal, adrenal, gonadal

A

Lateral splanchnic system

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20
Q

Common carotid artery

A

3rd arch

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21
Q

Lung Bud

A

foregut

Lungs at this stage share blood supply with foregut. The blood supply is visceral splanchnic arteries

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22
Q

Annulus fibrosus

A

sclerotome

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23
Q

Left auricle

A

Primitive atrium

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24
Q

visceral pleura

A

splanchnic mesoderm

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25
Q

Dura

A

sclerotome

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27
Q

deep back muscles

A

Epimere (from dorsal myotome)

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28
Q

Pulmonary veins

A

visceral splanchnic arteries in the lungs

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29
Q

Right subclavian artery

A

right side of 4th arch; 7th intersegmental art

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30
What does parietal pericardium develop from?
Pleuropericardial folds
31
left and right cusps of semilunar valves
truncoconal neural crest cells cardiogenic splanchnic
32
Ductus venosus
umbilical veins
33
Arch of aorta
left side of 4th arch
35
What embryonic structure does the membranous Interventricular septum come from?
Truncoconal septum
36
What type of blood flows through the coronary sinus into the heart? Where in the heart?
Deoxygenated blood from the heart into the right atrium
37
Ascending aorta and pulmonary trunk
truncus arteriosis
38
ligamentum arterious
ductus arteriosus
39
What does the moderator band connect?
Interventricular septum to the anterior papillary muscle
40
superior vena cava
right common and anterior cardinal vein
42
Nucleus pulposus
notochord
43
Left atrium
Pulmonary veins ( majority of wall formed through intussusception) and the primitive atrium (left auricle)
44
Left ventricle
primitive ventricle
45
anterior cardinal veins
veins of the head and upper extremity; SVC
46
smooth part of the right atrium
right horn of sinus venosus
47
Pia, arachnoid, &. filum terminale
Neural Crest
49
fossa ovalis
foramen ovale
50
Right atrium
parts of sinus venosus and the primitive atrium (which leads to pectinated part of RA)
52
Pectinated muscle of RA
primitive atrium
52
visceral pericardium (epicardium)
splanchnic mesoderm
53
Azygous system
supracardinal
54
Stapedial arteries
2nd arch
55
trabeculated left and right ventricles
primitive ventricle
56
posterior cardinal veins
Veins of lower extremities; 4th part. of IVC
57
Brachiocephalic artery
aortic sac
58
epidermis, sweat glands, hair, and nails
surface ectoderm
59
Aortic valve
Bulbus cordis
60
Ribs and rib cartilage
sclerotome
61
parietal pleura
somatic mesoderm
62
Portal system; hepatic veins;
vitelline veins
62
muscles of upper limb
hypomere (from ventral myotome)
62
skeletal muscle
myotome
62
diaphragm (central tendon + muscles)
septum transversum
63
parietal pericardium (fibrous and serous)
somatic mesoderm
63
lung endoderm lining
endoderm
63
septum, membranous IV septum, AV and semilunar valves
endocardial cushion
64
Veins of the head and upper extremities; SVC
anterior cardinal
64
Lung smooth muscle, blood vessels, connective tissue
splanchnic mesoderm
65
definitive aortic arch and brachiocephalic artery
aortic sac
66
Coronary sinus
left horn of. the sinus venosus
66
Outflow tracts
distal end of bulbus cordis
67
Right ventricle
inferior bulbus cordis
68
Membranous interventricular septum
neural crest
68
phrenic nerve
nerves branches from c3, 4, 5 merging at septum transversum
69
vertebrae
sclerotome

Human Architecture (17 decks)

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